python-judging whether a string contains only letters and numbers! ! Chinese is not included! ! The isalnum function cannot be used directly to determine that it does not contain Chinese! - Code World

python-judging whether a string contains only letters and numbers! ! Chinese is not included! ! The isalnum function cannot be used directly to determine that it does not contain Chinese!

Language 2023-05-17 08:08:26 views: null

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